<template>
	<view>
		<view class="goods-item">
			<view class="goods-item-left">
				<radio :checked="goods.goods_state" color="#c00000" v-if="showRadio" @click="radioClickHandler"></radio>
				<image :src="goods.goods_small_logo || defaultPic" class="goods-pic"></image>
			</view>
			<view class="goods-item-right">
				<view class="goods-name">
					{{goods.goods_name}}
				</view>
				<view class="goods-info-box">
					<view class="goods-price">￥{{goods.goods_price | tofixed}}</view>
					<uni-number-box :min="1" :value="goods.goods_count" v-if="showNum" @change="numChangeHandler"></uni-number-box>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		name:"my-goods",
		props:{
			goods:{
				type:Object,
				default:{}
			},
			showRadio:{
				type:Boolean,
				default:false
			},
			showNum:{
				type:Boolean,
				default:false
			}
		},
		filters:{
			//把数字处理为带两位小数的数字
			tofixed(num){
				return Number(num).toFixed(2)
			}
		},
		data() {
			return {
				// 默认的空图片
				defaultPic: 'https://img3.doubanio.com/f/movie/8dd0c794499fe925ae2ae89ee30cd225750457b4/pics/movie/celebrity-default-medium.png'
			};
		},
		methods:{
			//这是radio点击处理函数
			radioClickHandler(){
				this.$emit('radio-change',{
					goods_id:this.goods.goods_id,
					goods_state: !this.goods.goods_state
				})
			},
			// 监听到了NumberBox组件数量变化的事件
			numChangeHandler(val){
				this.$emit('num-change',{
					goods_id:this.goods.goods_id,
					goods_count: val - 0
				})
			}
		}
	}
</script>

<style lang="scss">
	.goods-item{
			display: flex;
			padding: 10px 5px;
			border-bottom: 1px solid #F0F0F0;
			.goods-item-left{
				display: flex;
				justify-content: space-around;
				align-items: center;
				margin-right: 5px;
				.goods-pic{
					
					width: 100px;
					height: 100px;
					display: block;
				}
			}
			.goods-item-right{
				display: flex;
				flex: 1;
				flex-direction: column;
				justify-content: space-between;
				.goods-name{
					font-size: 13px;
				}
				.goods-info-box{
					display: flex;
					justify-content: space-between;
					align-items: center;
					.goods-price{
						color: #c00000;
						font-size: 16px;
					}
				}
			}
		}
</style>
